Who owns MAC prefix 546AD8?

546AD8 is registered to Elster Water Metering in the IEEE MA-L registry.

What devices use 546AD8?

Any network device with a MAC address starting 54:6A:D8 was manufactured by or for Elster Water Metering.

MA-L · OUI prefix

Elster Water Metering

Any MAC address starting 54:6A:D8 is registered to Elster Water Metering in FR.

OUI prefix	546AD8
Vendor	Elster Water Metering
Registry	MA-L (24-bit, large block)
Country	FR
Example MAC	54:6A:D8:00:00:00

What this means

The IEEE assigned the MA-L block 546AD8 to Elster Water Metering. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 54:6A:D8, it is Elster Water Metering hardware.

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